gdb/transform.m4

   1 # Copyright (C) 2015-2020 Free Software Foundation, Inc.
   2 #
   3 # This file is free software; the Free Software Foundation gives
   4 # unlimited permission to copy and/or distribute it, with or without
   5 # modifications, as long as this notice is preserved.
   6
   7 # GDB_AC_TRANSFORM([PROGRAM], [VAR])
   8 #
   9 # Transform a tool name to get the installed name of PROGRAM and store
  10 # it in the output variable VAR.
  11 #
  12 # This macro uses the SED command stored in $program_transform_name,
  13 # but it undoes the Makefile-like escaping of $s performed by
  14 # AC_ARG_PROGRAM.
  15
  16 AC_DEFUN([GDB_AC_TRANSFORM], [
  17   gdb_ac_transform=`echo "$program_transform_name" | sed -e 's/[\\$][\\$]/\\$/g'`
  18   $2=`echo $1 | sed -e "$gdb_ac_transform"`
  19   if test "x$$2" = x; then
  20      $2=$1
  21   fi
  22   AC_SUBST($2)
  23 ])